Luke

Luke was a bulldozer driver who was introduced in Seconds From Disaster S01E05.

Seconds From Disaster S01E05
Luke was in the bulldozer trying to find his keys. Jimmy was driving along the road until he hits a warning triangle. He loses control, crashed into the bulldozer and his truck exploded. the bulldozer was knocked off the trailer with Luke still inside and tumbles down the mountain. The bulldozer crashes into the sky blue truck and Max's car and continues to tumble down the mountain. The bulldozer then crushes a bus and both the bulldozer and the bus goes down the mountain before coming to a complete stop. Luke didn't survive.